What is Backlinks?

Backlinks are hyperlinks from one website pointing to another. Each link carries a vote of authority — the more links from relevant, high-authority domains, the stronger the signal to Google that the linked page deserves to rank. Google's PageRank algorithm (1998) was built on this premise and it remains one of the top-three ranking factors in 2026. Backlinks vary dramatically in quality: a single link from a domain-authority-90 publication can outweigh 1,000 links from directory spam.

Backlinks act as a trust and authority signal — each link from another site is effectively a vote that your content is valuable enough to reference. Google's ranking algorithm weighs both the quantity and, more heavily, the quality (authority, relevance, and naturalness) of the sites linking to you. Content quality and technical SEO matter too, but backlinks remain one of the strongest external signals that a page deserves to rank for competitive terms.

For low-competition, long-tail keywords, yes — content quality and on-page/technical SEO alone can be enough when few or no other pages are competing hard for that exact query. For competitive head terms, it's rare: the pages already ranking almost always have substantial backlink profiles, and outranking them without any external authority signal of your own is a steep climb. The lower the keyword difficulty, the less backlinks matter relative to content quality.

They remain one of Google's top-three ranking factors as of 2026, so "less important" overstates it — but they're no longer sufficient alone the way they were in the early 2010s. E-E-A-T, content depth, and technical SEO now matter more relative to raw link count than they used to, and for AI search specifically, citation-worthy content structure can earn AI visibility somewhat independently of traditional backlink authority. The realistic framing: backlinks are necessary but no longer sufficient on their own.

It depends entirely on the competition for that keyword. For low-difficulty keywords (KD < 20), a page with 10-20 links from relevant, moderate-authority domains can rank. For competitive terms (KD 60+), you may need hundreds of referring domains, each with strong topical authority. Use SearchChamp's Keyword Research to check the backlink profile of the current top-10 before targeting a term.

Link equity (sometimes called PageRank) is the authority value passed from one page to another via a hyperlink. It flows through dofollow internal and external links. A page that receives many strong external links accumulates equity, which then distributes through its internal links to other pages on the same site. This is why having high-authority content link internally to your conversion pages matters — the equity flow is measurable.

Anchor text is the visible, clickable text of a hyperlink. Google uses it as a context signal — a link with anchor text 'best AI visibility tracker' tells Google the linked page is about AI visibility tracking. Over-optimization (most external links using the exact target keyword as anchor) is an over-optimization risk. Natural anchor profiles include branded anchors (company name), naked URLs, generic ('click here', 'read more'), and a minority of keyword-rich anchors.

Dofollow links pass full link equity (PageRank) by default — no attribute needed, since dofollow is the implicit default for a normal hyperlink. Nofollow links (rel="nofollow"), sponsored links (rel="sponsored"), and UGC links (rel="ugc") pass no PageRank by definition, though they may still generate referral traffic and brand exposure. A natural backlink profile includes a healthy mix of both — an all-dofollow profile can itself look manipulative.

Links from spammy, irrelevant, or manipulative sources — link farms, hacked sites, paid link networks, or domains with a history of spam — that can raise red flags with Google's spam-detection systems rather than helping your rankings. Modern Google algorithms mostly devalue toxic links automatically rather than actively penalizing the receiving site, which is why Google's own guidance since 2020 has been to disavow sparingly rather than aggressively (see "Should I disavow toxic backlinks?" below).

Only for links you're confident are manipulative or came from a previous link scheme. Google's advice since 2020 is to disavow sparingly — their algorithms are good at ignoring low-quality links naturally. Disavowing incorrectly can remove value from legitimate links. If you've received a manual action for unnatural links, the disavow tool is essential. Otherwise, use it only for links from hacked sites, link farms, or links you directly purchased in violation of Google's policies.

Broken-link reclamation is the practice of finding pages on your site that have external links pointing to them but now return 404, then either restoring the page or 301-redirecting to the most relevant live URL. These are link-equity leaks — the referring domain's PageRank is passing to a dead page. SearchChamp's Site Auditor flags 404 pages with incoming external links in the Backlinks Opportunities tab. This is one of the highest-ROI link-building tactics because the equity already exists.

There's no universal target — it's relative to your specific keyword's competition, not an absolute count. SearchChamp's Backlinks workspace lets you compare your referring-domain count and authority directly against the sites currently ranking for your target terms, so "good" means matching or exceeding what's actually required for that keyword, not hitting some generic number.

Yes — lost-link reclamation is one of its 4 outreach lanes, alongside referring-domain tracking, anchor text analysis, and prospecting, spread across a full backlinks workspace. It's built to surface both your current profile and the links you've lost (from page removals, redirects, or site changes elsewhere) that are worth winning back.